<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>
    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
    </head>
    <body>
        <h1>cors跨域</h1>
        <button id="btn" >提交</button>
        <script>
            const oBtn = document.getElementById('btn')

            const myAxios = axios.create({
                baseURL : 'http"//127.0.0.1:4000',
                timeout : 10000,
                headers :{
                    token : 'hsdgah.akjhdahf.akd' 
                }
            })

            oBtn.onclick = async function(){
                try{
                    const re = await myAxios.get('http://127.0.0.1:4000/corsAll',{
                        params : {
                            userId : '001'
                        } 
                    })
                    console.log(re);
                }catch(e){
                    console.log(e.message);
                }
            }
        </script>
        
    </body>
    </html>
</body>
</html>